Alright, let's work through 79306688 times 88157211 step by step
79306688 × 88157211 = 88157211 × (79306688)
+ 88157211 × 8 that results in 705257688
+ 88157211 × 80 that is equal 7052576880
+ 88157211 × 600 that is equal 52894326600
+ 88157211 × 6000 which equals 528943266000
+ 88157211 × 00000 giving us 0
+ 88157211 × 300000 yielding 26447163300000
+ 88157211 × 9000000 that is equal 793414899000000
+ 88157211 × 70000000 what gives us 6171004770000000

= 6991456427727168
